/*
 * Copyright (c) 2006, 2021, webrx.cn All rights reserved.
 *
 */

/**
 * <p>Project: javase - T6
 * <p>Powered by webrx On 2021-11-29 14:31:01
 *
 * @author webrx [webrx@126.com]
 * @version 1.0
 * @since 17
 */
public class T6 {
    static int AGE = 18;

    static {
    }

    public static void main(String[] args) {
        var u = new User();
        var u2 = new User();
        var u3 = new User();
        System.out.println(Math.PI);
    }

    public static int pf(int i) {
        return i * i;
    }
}

class User {
    static {
        for (int i = 1; i <= 5; i++) {
            System.out.print(i + " ");
        }
        System.out.println();
    }

    static {
        System.out.println("hello world");
    }

    int i = 3;
}
